package com.hrt.demo.czd.service;

import java.util.List;

import com.hrt.demo.czd.bean.User;

public interface UserService {
	public Long totalCount();
	public void  deleteById( Long[] ids) throws Exception;
	public void saveUser(User user)throws Exception;
	public void updateUser(User user);
	public	List queryByPage(int pageIndex, int pageSize);
	public User getUserByid(Long userId);
}
